diff --git a/frontend/src/lib/components/DynamicInput.svelte b/frontend/src/lib/components/DynamicInput.svelte
index 2eab6d77be..289641a94a 100644
--- a/frontend/src/lib/components/DynamicInput.svelte
+++ b/frontend/src/lib/components/DynamicInput.svelte
@@ -36,14 +36,16 @@
 
 	let { value = $bindable(), helperScript, format, otherArgs: otherArgs }: Props = $props()
 
-	const [inputType, entrypoint] = format.includes('-') ? format.split('-', 2) : [format, '']
+	let [inputType, entrypoint] = $derived(format.includes('-') ? format.split('-', 2) : [format, ''])
 
-	const isMultiple = inputType === 'dynmultiselect'
-	const isSelect = inputType === 'dynselect' || inputType === 'dynmultiselect'
+	let isMultiple = $derived(inputType === 'dynmultiselect')
+	let isSelect = $derived(inputType === 'dynselect' || inputType === 'dynmultiselect')
 
-	if (isMultiple && value === undefined) {
-		value = []
-	}
+	$effect(() => {
+		if (isMultiple && value === undefined) {
+			value = []
+		}
+	})
 
 	let resultJobLoader: JobLoader | undefined = $state()
 	let _items = usePromise(getItemsFromOptions, { clearValueOnRefresh: false })